import { type DrizzleExecutor } from "../drizzle.js";
/**
 * Records a syncCompactions boundary and prunes syncEvents, chatUpdates, clientMutations, and idempotencyKeys that fall safely behind retained cursors.
 * One compaction transaction prevents clients from being told a boundary is usable before every associated history set has been pruned consistently.
 */
export declare function syncCompact(executor: DrizzleExecutor): Promise<{
    minRecoverableSequence: string;
    eventsDeleted: number;
    mutationsDeleted: number;
    chatUpdatesDeleted: number;
}>;
//# sourceMappingURL=syncCompact.d.ts.map